<template>
    <div class="login-wrap">
        <div class="ms-title">后台管理系统</div>
        <div class="ms-login">
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="demo-ruleForm">
                <el-form-item prop="username">
                    <el-input v-model.trim="ruleForm.username" placeholder="请输入用户名"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="请输入密码" v-model.trim="ruleForm.password" @keyup.enter.native="submitForm('ruleForm')"></el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
                </div>
            </el-form>
        </div>
    </div>
</template>

<script>
import { Message } from 'element-ui';
import { userLogin } from '../components/api/scattered.js';
    export default {
        data: function(){
            return {
                ruleForm: {
                    username: '',
                    password: ''
                },
                rules: {
                    username: [
                        { required: true, message: '请输入用户名', trigger: 'blur' }
                    ],
                    password: [
                        { required: true, message: '请输入密码', trigger: 'blur' }
                    ]
                }
            }
        },
        methods: {
            submitForm(formName) {
            
                this.$refs[formName].validate((valid) => {
                    
                    if (valid) {                        
                        let obj = {
                            username:this.ruleForm.username,
                            password:this.ruleForm.password
                        }

                        
                        // let message =  this.$message;
                        // this.$message({
                        //     message: '恭喜你，这是一条成功消息',
                        //     type: 'success'
                        // });
                    //    console.log(userLogin(obj,this.$axios));
                   
                    let router = this.$router;
                    
                    userLogin(obj).then((res)=>{
                        if(res.status == 200){
                             Message({
                                message:'登录成功',
                                type:'success',
                                duration:2000,
                                onClose:function(){
                                
                                    localStorage.setItem('token',res.data);
                                    router.push('/');
                                }
                            });
                        }
                        
                    }).catch((err)=>{
                        Message.error(err.msg);
                        console.log(err);
                    });
                    } else {
                        console.log('error submit!!');
                        return false;
                    }
                });
            }
        }
    }
</script>

<style scoped>
    .login-wrap{
        position: relative;
        width:100%;
        height:100%;
    }
    .ms-title{
        position: absolute;
        top:50%;
        width:100%;
        margin-top: -230px;
        text-align: center;
        font-size:30px;
        color: #fff;

    }
    .ms-login{
        position: absolute;
        left:50%;
        top:50%;
        width:300px;
        height:160px;
        margin:-150px 0 0 -190px;
        padding:40px;
        border-radius: 5px;
        background: #fff;
    }
    .login-btn{
        text-align: center;
    }
    .login-btn button{
        width:100%;
        height:36px;
    }
</style>